<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <script>
        var f = 1
        function f() {}
        console.log(f); //1
        console.log(f()); //f is not a function
    </script>
</body>
</html>
